Complete the sentences with enough or too.This assignment is difficult. I don’t understand it

C Complete the sentences with enough or too.
1. This assignment is diffcult. I don’t understand it.
2. Carla isn’t old to drive. Her ffteenth birthday was last month.
3. Sam isn’t tall to reach the top of the bookshelf.
4. We can’t play tennis. It’s hot outside today.
5. The water isn’t warm to go swimming